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  • 风能行业  Wind Industry

    Gem has serviced the global wind turbine market for many years from 2009.
    The manufacture and provision of high quality, safety critical fasteners with the ability to operate in some of the most hostile environments in the world has gained the company an unrivalled reputation in the wind turbine marketplace.
    A strong market knowledge, strict auditing selection process of raw material suppliers, in-house technical expertise, commitment to quality, along with the ability to manufacture the first-class products make GEM an excellent supplier choice for fasteners to this demanding market.
    Backed up by industry accreditation ,Each step of the production process from design, production, inspection to after-service is closely related to every wind customer. We can also develop and design special products according to customers’drawings, samples and demands to cater for customer’s requirement.





    Blade to Hub Studs



    A manufactured range of studs suitable for ‘blade-to-hub’ connections are offered by GEM.
    This range includes scant shank (thread roll effective diameter) and waisted studs. Diameters range from M20 to M64 and in property classes 8.8 and 10.9, or in accordance with customer special requirements.

    Wind power cabin Bolts
    万博手机注册登录生产一系列直径从M16到M64的ISO万博man手机客户端, 8.8, 10.9和12.9级的ISO,DIN,GB,ASTM固定万博man手机客户端,以及特殊要求定制万博man手机客户端。

    GEM manufacture a range of ISO bolts in diameters M16 to M64 plus a range of ISO、DIN、GB、ASTM  setscrews in property classes 8.8, 10.9 and 12.9 or in accordance with special requirements.
    The company also offers a range of machined studs to customer specifications. In addition, GEM also manufacture a range of special studs in diameters M16 to M80 and in property classes 8.8 and 10.9 or in accordance with customer special requirements

    Tower Construction


    For the standard ’flange-jointed’ design of the tower,GEM possess full TUV Nord approval for the manufacture and supply of EN products in hot-dip galvanized finish. Sizes range from M16 to M76.
    GEM can also offer various special fastener assemblies to suit customer’s design for other forms of tower In addition, GEM can manufacture and supply ISO、DIN、GB、ASTM  Bolts, Nuts、washer assemblies which can be supplied with Dacromet、Geomet、Sherardized、Hot Dip Galvanized flake coatings.

    Foundation Fixings


    GEM manufacture a range of anchor fasteners designed specifically for wind turbine towers.
    The studs are manufactured from high tensile steel ranging in diameter from M24 to M64 and grades up to 10.9. We offer various sacrificial coatings including Hot Dip Galvanized, Dacromet、Geomet. Various fabricated ‘one piece’ cradles can also be supplied to customer specifications.


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